2. Signaling Pathways
  3. GPCR/G Protein
    Neuronal Signaling
  4. mAChR

mAChR

Muscarinic acetylcholine receptor

mAChR

Related Products

PDF 3.54 MB

mAChRs (muscarinic acetylcholine receptors) are acetylcholine receptors that form G protein-receptor complexes in the cell membranes of certainneurons and other cells. They play several roles, including acting as the main end-receptor stimulated by acetylcholine released from postganglionic fibersin the parasympathetic nervous system. mAChRs are named as such because they are more sensitive to muscarine than to nicotine. Their counterparts are nicotinic acetylcholine receptors (nAChRs), receptor ion channels that are also important in the autonomic nervous system. Many drugs and other substances (for example pilocarpineand scopolamine) manipulate these two distinct receptors by acting as selective agonists or antagonists. Acetylcholine (ACh) is a neurotransmitter found extensively in the brain and the autonomic ganglia.

mAChR Isoform Specific Products:

mAChR Isoform Comparison
Cat. No. Product Name Effect Purity Chemical Structure
  • HY-141711
    VU6028418
    		Antagonist 99.52%
    VU6028418 is a potent, highly selective and orally bioavailable M4 mAChR antagonist with an IC50 of 4.1 nM against hM4.
    VU6028418
  • HY-A0002
    Solifenacin Succinate
    		Antagonist 99.91%
    Solifenacin Succinate (YM905) is a novel muscarinic receptor antagonist with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively.
    Solifenacin Succinate
  • HY-15851
    Revefenacin
    		Antagonist 99.09%
    Revefenacin (TD-4208; GSK1160724) is a potent mAChR antagonist; has a high affinity on M3 receptor with a Ki of 0.18 nM.
    Revefenacin
  • HY-B1205S
    (Rac)-Atropine-d3
    		99.07%
    (Rac)-Atropine-d3 is the deuterium labeled (Rac)-Atropine[1].
    (Rac)-Atropine-d<sub>3</sub>
  • HY-B0549A
    Flavoxate hydrochloride
    		Ligand 99.70%
    Flavoxate hydrochloride (Rec-7-0040; DW61) is an orally active L-type Ca2+ channel inhibitor and antispasmodic. Flavoxate hydrochloride inhibits cyclic adenosine monophosphate production by blocking voltage-dependent inward Ba2+ currents, regulating the brainstem micturition center, and stimulating G protein-coupled receptors. Consequently, Flavoxate hydrochloride induces relaxation of bladder smooth muscle and inhibits isovolumetric rhythmic contractions. Flavoxate hydrochloride effectively increases bladder capacity and alleviates symptoms of urgent urination frequency and pollakiuria caused by overactive bladder. Flavoxate hydrochloride can be used in research on overactive bladder and related voiding dysfunctions.
    Flavoxate hydrochloride
  • HY-121404A
    Muscarine chloride
    		Agonist 99.9%
    Muscarine ((+)-Muscarine) chloride is an agonist of prototype mAChR. Muscarine chloride is a toxin that can stimulate the parasympathetic nervous system.
    Muscarine chloride
  • HY-B1719A
    Oxyphenonium bromide
    		Antagonist 99.39%
    Oxyphenonium bromide is an antiacetylcholine compound. Oxyphenonium bromide is an antagonist of mAChR. Oxyphenonium bromide protects against the bronchial obstructive effects.
    Oxyphenonium bromide
  • HY-12157
    VU 0238429
    		Agonist 99.96%
    VU 0238429 is positive allosteric modulator of muscarinic acetylcholine receptor subtype 5 (mAChR5 or M5), with an EC50 of 1.16 μM.
    VU 0238429
  • HY-B0547A
    Homatropine Bromide
    		Antagonist 99.88%
    Homatropine Bromide is an orally active muscarinic acetylcholine receptor antagonist and can be used as an anticholinergic agent.
    Homatropine Bromide
  • HY-B0527AR
    Amitriptyline hydrochloride (Standard)
    		Antagonist
    Amitriptyline hydrochloride (Standard) is the analytical standard of Amitriptyline hydrochloride (HY-B0527A). This product is intended for research and analytical applications. Amitriptyline hydrochloride is an orally active tricyclic antidepressant (TCA). Amitriptyline hydrochloride mainly exerts its antidepressant effect by blocking SERT (Ki = 3.45 nM) and NET (Ki = 13.3 nM), thereby increasing the concentrations of 5-hydroxytryptamine (5-HT) and norepinephrine (NE) in the synaptic cleft. Amitriptyline hydrochloride is also an agonist at α2A and TrkA/TrkB receptors, thereby exerting analgesic and neurotrophic activities (inhibiting cell apoptosis). Amitriptyline hydrochloride can reduce inflammation, angiogenesis and fibrosis. Amitriptyline hydrochloride binds to DAT (with Ki = 2.58 μM). Amitriptyline hydrochloride has high affinity for a series of receptors and can antagonize muscarinic cholinergic receptors (M1/M2/M3/M4/M5 receptors) (Ki = 11-24 nM), H1 receptors (Ki = 0.5-1.1 nM), adrenergic α1 receptors (Ki = 4.4 nM), etc., resulting in a series of side effects. Amitriptyline hydrochloride can block sodium channels and hERG potassium channel (IC50 = 4.78 μM) and it has cardiotoxicity.
    Amitriptyline hydrochloride (Standard)
  • HY-B1205R
    Atropine (Standard)
    		Antagonist
    Atropine (Standard) is the analytical standard of Atropine. This product is intended for research and analytical applications. Atropine (Tropine tropate) is a competitive muscarinic acetylcholine receptor (mAChR) antagonist with IC50 values of 0.39 and 0.71 nM for Human mAChR M4 and Chicken mAChR M4, respectively. Atropine inhibits ACh-induced relaxations in human pulmonary veins. Atropine can be used for research of anti-myopia and bradycardia.
    Atropine (Standard)
  • HY-B0416
    Gallamine Triethiodide
    		Inhibitor 99.56%
    Gallamine Triethiodide is a blood-brain barrier-permeable skeletal muscle relaxant. Gallamine Triethiodide induces skeletal muscle paralysis by blocking acetylcholine. Gallamine Triethiodide directly stimulates intracardiac β receptors. Gallamine Triethiodide prolongs the duration of afterdischarge in the cat cerebral cortex. Gallamine Triethiodide can be used in studies related to convulsive disorders.
    Gallamine Triethiodide
  • HY-14539S2
    Clozapine-d4
    		Modulator 99.80%
    Clozapine-d4 is the deuterium labeled Clozapine. Clozapine is an antipsychotic used for the research of schizophrenia. Clozapine has high affinity for a number of neuroreceptors.
    Clozapine-d<sub>4</sub>
  • HY-160440
    rel-VU6021625
    		Control 99.67%
    rel-VU6021625 is the relative configuration of VU6021625 (HY-160440A). VU6021625 is a potent and selective mAChR M4 antagonist with IC50 values of 0.44 nM and 57 nM for human M4, rat M4, respectively.
    rel-VU6021625
  • HY-101839
    ML381
    		Antagonist 99.87%
    ML381 (VU0488130) is a highly selective, central nervous system penetrant mAChR M5 orthogonal antagonist (IC50 = 450 nM; Ki = 340 nM). ML381 is unstable in rat plasma and can be mainly used as a molecular probe for in vitro and electrophysiological studies.
    ML381
  • HY-121027
    Anagyrine
    		Antagonist 98.15%
    Anagyrine ((-)-Anagyrine) is a quinolizidine alkaloid that has been found in Lupinus albus. Anagyrine binds to muscarinic and nicotinic acetylcholine receptors with IC50 values of 132 and 2096 µM respectively. Anagyrine is a potent and effective desensitizer of nAChR, and Anagyrine can directly, without metabolism, desensitize nAChR.
    Anagyrine
  • HY-B2070
    Methylbenactyzium Bromide
    		Inhibitor 99.53%
    Methylbenactyzium Bromide is a muscarinic acetylcholine receptor (mAChR) inhibitor.
    Methylbenactyzium Bromide
  • HY-B0460
    Tiotropium bromide monohydrate
    		Antagonist 99.68%
    Tiotropium bromide monohydrate (BA-679 BR monohydrate) is a long-acting anticholinergic bronchodilator. Tiotropium bromide monohydrate blocks the action of acetylcholine at muscarinic M1, M2, and M3 receptors, prevents bronchoconstriction, and dilates bronchial airways. Tiotropium bromide monohydrate is applicable to research related to chronic obstructive pulmonary disease and asthma.
    Tiotropium bromide monohydrate
  • HY-101036
    Choline bitartrate
    		98.0%
    Choline bitartrate is a vitamin-like essential nutrient, can affect diseases such as liver disease, atherosclerosis and neurological disorders. Choline bitartrate is a precursor for the neurotransmitter acetylcholine, as a methyl donor in various metabolic processes, and in lipid metabolism.
    Choline bitartrate
  • HY-B1055
    Pentoxyverine citrate
    		Antagonist 99.57%
    Pentoxyverine (Carbetapentane) citrate is an orally active and blood-brain barrier permeability sigma-1 receptor agonist, with Kis of 41 nM, 894 nM and 75 nM for σ1, σ2 and guinea-pig brain membrane σ1, respectively. Pentoxyverine citrate is a muscarinic antagonist. Pentoxyverine citrate is a potent antitussive, anticonvulsant, and spasmolytic agent. Pentoxyverine citrate can be used for inhibiting bronchial interceptor, weakening of cough reflex, bronchial smooth muscle relaxation and reduction of airway resistance.
    Pentoxyverine citrate
Cat. No. Product Name / Synonyms Application Reactivity
mAChR Isoform Comparison

Your Search Returned No Results.

Sorry. There is currently no product that acts on isoform together.

Please try each isoform separately.